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From: kbuild test robot <lkp@intel.com>
To: kbuild-all@lists.01.org
Subject: Re: [RFC PATCH V2 7/10] x86/Hyper-V/Balloon: Handle mem hot-remove request
Date: Wed, 08 Jan 2020 20:03:28 +0800	[thread overview]
Message-ID: <202001082039.gTMQ2rVv%lkp@intel.com> (raw)
In-Reply-To: <20200107130950.2983-8-Tianyu.Lan@microsoft.com>

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Hi,

[FYI, it's a private test report for your RFC patch.]
[auto build test ERROR on linus/master]
[also build test ERROR on v5.5-rc5 next-20200106]
[if your patch is applied to the wrong git tree, please drop us a note to help
improve the system. BTW, we also suggest to use '--base' option to specify the
base tree in git format-patch, please see https://stackoverflow.com/a/37406982]

url:    https://github.com/0day-ci/linux/commits/lantianyu1986-gmail-com/x86-Hyper-V-Add-Dynamic-memory-hot-remove-function/20200108-055844
base:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git ae6088216ce4b99b3a4aaaccd2eb2dd40d473d42
config: i386-allyesconfig (attached as .config)
compiler: gcc-7 (Debian 7.5.0-3) 7.5.0
reproduce:
        # save the attached .config to linux build tree
        make ARCH=i386 

If you fix the issue, kindly add following tag
Reported-by: kbuild test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

   drivers/hv/hv_balloon.c: In function 'hot_remove_req':
>> drivers/hv/hv_balloon.c:1234:3: error: implicit declaration of function 'hv_mem_hot_remove'; did you mean 'device_link_remove'? [-Werror=implicit-function-declaration]
      hv_mem_hot_remove(numa_node, page_count);
      ^~~~~~~~~~~~~~~~~
      device_link_remove
   cc1: some warnings being treated as errors

vim +1234 drivers/hv/hv_balloon.c

  1226	
  1227	static void hot_remove_req(union dm_msg_info *msg_info)
  1228	{
  1229		struct hv_dynmem_device *dm = &dm_device;
  1230		unsigned int numa_node = msg_info->hot_remove.virtual_node;
  1231		unsigned int page_count = msg_info->hot_remove.page_count;
  1232	
  1233		if (IS_ENABLED(CONFIG_MEMORY_HOTPLUG) && do_hot_add)
> 1234			hv_mem_hot_remove(numa_node, page_count);
  1235		else
  1236			hv_send_hot_remove_response((struct dm_hot_remove_response *)
  1237					balloon_up_send_buffer, 0, false);
  1238	
  1239		dm->state = DM_INITIALIZED;
  1240	}
  1241	

---
0-DAY kernel test infrastructure                 Open Source Technology Center
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org Intel Corporation

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  parent reply	other threads:[~2020-01-08 12:03 UTC|newest]

Thread overview: 24+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-01-07 13:09 [RFC PATCH V2 00/10] x86/Hyper-V: Add Dynamic memory hot-remove function lantianyu1986
2020-01-07 13:09 ` [RFC PATCH V2 1/10] mm/resource: Move child to new resource when release mem region lantianyu1986
2020-01-20 18:34   ` Michael Kelley
2020-01-20 19:20   ` Michael Kelley
2020-01-07 13:09 ` [RFC PATCH V2 2/10] mm: expose is_mem_section_removable() symbol lantianyu1986
2020-01-07 13:36   ` Michal Hocko
2020-01-10 13:41     ` David Hildenbrand
2020-01-13 14:49       ` [EXTERNAL] " Tianyu Lan
2020-01-13 15:01         ` David Hildenbrand
2020-01-14  9:50         ` Michal Hocko
2020-01-17 16:35           ` Tianyu Lan
2020-01-20 14:14             ` Michal Hocko
2020-01-07 13:09 ` [RFC PATCH V2 3/10] x86/Hyper-V/Balloon: Replace hot-add and balloon up works with a common work lantianyu1986
2020-01-20 19:12   ` Michael Kelley
2020-01-07 13:09 ` [RFC PATCH V2 4/10] x86/Hyper-V/Balloon: Convert spin lock ha_lock to mutex lantianyu1986
2020-01-07 13:09 ` [RFC PATCH V2 5/10] x86/Hyper-V/Balloon: Avoid releasing ha_lock when traverse ha_region_list lantianyu1986
2020-01-07 13:09 ` [RFC PATCH V2 6/10] x86/Hyper-V/Balloon: Enable mem hot-remove capability lantianyu1986
2020-01-07 13:09 ` [RFC PATCH V2 7/10] x86/Hyper-V/Balloon: Handle mem hot-remove request lantianyu1986
2020-01-08  9:54   ` kbuild test robot
2020-01-08 12:03   ` kbuild test robot [this message]
2020-01-07 13:09 ` [RFC PATCH V2 8/10] x86/Hyper-V/Balloon: Handle request with non-aligned page number lantianyu1986
2020-01-07 13:09 ` [RFC PATCH V2 9/10] x86/Hyper-V/Balloon: Hot add mem in the gaps of hot add region lantianyu1986
2020-01-07 13:09 ` [RFC PATCH V2 10/10] x86/Hyper-V: Workaround Hyper-V unballoon msg bug lantianyu1986
2020-01-08 22:23   ` kbuild test robot

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